Tapered Roller Bearings - TS (Tapered Single) Metric Timken JM734449A - JM734410V

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series M734400 Cone Part Number JM734449A Cup Part Number JM734410V Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 170 mm D - Cup Outer Diameter 240 mm B - Cone Width 44.500 mm C - Cup Width 37.000 mm T - Bearing Width 46.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 180 mm db - Cone Backface Backing Diameter 185 mm Da - Cup Frontface Backing Diameter 232.16 mm Db - Cup Backface Backing Diameter 222.00 mm Ab - Cage-Cone Frontface Clearance 5.3 mm Aa - Cage-Cone Backface Clearance 1.3 mm a - Effective Center Location3 5.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 99300 N C1 - Dynamic Radial Rating (1 million revolutions)5 383000 N C0 - Static Radial Rating 710000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 74300 N Factors K - Factor7 1.34 e - ISO Factor8 0.44 Y - ISO Factor9 1.37 G1 - Heat Generation Factor (Roller-Raceway) 523.5 G2 - Heat Generation Factor (Rib-Roller End) 112.4 Cg - Geometry Factor10 0.115